Boat seat



FIG. 1 is a front perspective view of a boat seat;

FIG. 2 is a right side view of the boat seat of FIG. 1. The left side view is substantially identical to the right side view;

FIG. 3 is a top view of the boat seat of FIG. 1;

FIG. 4 is a bottom view of the boat seat of FIG. 1;

FIG. 5 is a rear view of the boat seat of FIG. 1; and,

FIG. 6 is a front view of the boat seat of FIG. 1. 

CLAIM The ornamental design for a boat seat, as shown and described. 